We use hexagonal carbon network to make all sorts of curved structures

Slides:

Advertisements

Similar presentations

Microscopes. Simple Light Microscopes Contains one lens Uses light Used by Anton van Leeuwenhoek in the 1600s.

Advertisements

Nanotechnology Understanding and control of matter at dimensions of 1 to 100 nanometers Ultimate aim: design and assemble any structure atom by atom -

Nanoscale Tools Special microscopes are used to investigate atomic and molecular structures. The following pictures are just a few examples of the many.

Nanoscience 15 lectures + 3 tutorials

PY4007 – Quantum wires nanoparticle V1V1 V2V2 0 V C,R 1 C,R 2 C,R 3 A small conductive nanoparticle is connected via 3 tunnelling junctions to voltage.

Giant Molecular Structures (Or giant covalent structures)

Molecular Magnet: an Example of STM Application J. Wu Phys. Dept. C203 course.

NANOTECHNOLOGY Filip Lalin,3.A.

Copyright © 2005 SRI International Scanning Probe Microscopy “Seeing” at the nanoscale.

An Intoduction to Carbon Nanotubes

Carbon nanotubes John, Sarah, Doug.

FNI 1B 1 Pioneers of Nanotechnology. FNI 1B2 Richard P. Feynman A Nobel prize winning physicist who described nanotechnology in his 1959 presentation.

Reflection and Transmission at a Potential Step Outline - Review: Particle in a 1-D Box - Reflection and Transmission - Potential Step - Reflection from.

1 The nanoscale ‘Nano’ is the unit prefix representing 10 –9. Some common unit prefixes.

Diamonds and Dust Some History Discovery of Carbon NT’s Electronics on Really Short Length Scales New Tubes Applications There’s Plenty of Tubes at the.

C7 - Nanotechnology. Syllabus statements C.7.1 Define the term nanotechnology. C.7.2 Distinguish between physical and chemical techniques in manipulating.

The Basics of Carbon Nanotube Displays Group 9 Jeffrey Cook and Derrick Williams.

ASST. PROF. DR. PURIT THANAKIJKASEM PRESENT TO BY PAPOB LERTAPANON JITTAPORN SONGPRAKOB

Boron Nitrogen Boron Nitride. Created in a Ta/B/N arc Terrones, Hsu, Walton Boron Nitride Nanotubes Sussex NNC.

A new world that’s waiting to be discovered

Local Density of States in Mesoscopic Samples from Scanning Gate Microscopy Julian Threatt EE235.

In Japanese Misaru Kikasaru Iwasaru.

DIBs McKellar1936 C 33 Hinten- berger ea l1960 Supersonic Nozzle Smalley Levy Wharton NH 3 Orion RA Chiu ea 1967 C 3 comets Douglas 1936 RC 32 R Walton.

Between 1985 and 1990 more than half a dozen publications claimed we were wrong.

Chemical Vapour Deposition (CVD) With solid precursors eg styrene/ferrocene mixtures a primary furnace used.

Particle in a “box” : Quantum Dots

Can Art and Science Mix?. The Royal Academy Summer Exhibition.

Molybdenum Sulphide Nanostructures (pioneered by Reshef Tenne and co-workers)

Boron Nitride Nanotubes. Created in a Ta/B/N arc Terrones, Hsu, Walton Boron Nitride Nanotubes Sussex NNC.

Carbon allotropes. The physical properties depend on the chemical bonding.

Applications   Semiconductors   Electric & Magnetic Devices   Carbon Nanotubes   Oxide materials   Nanoparticles and Nanocrystals   Dielectrics.

Tools of Science. Microscopes Magnify, or make the image appear larger than it really is Most important tool of the biologist.

Lecture 1 Stories of Fullerenes and Carbon nanotubes.

Chemical economics To complete this task you are required to research information and insert the information into the correct slides. You can add additional.

Carbon nanotubes John, Sarah, Doug.

New Technology Noadswood Science, 2016.

Particle in a “box” : Quantum Dots

Scanning tunneling microscopy & spectroscopy (STM/ STS) Platinum-iridium tip [80/20, Pt does not oxidize (noble metal), Ir for strength] Substrate:

If C60 is a cage – then what?.

Quantum Size Effects in Nanostructures

Carbon Nanotubes.

DIAMOND There are NO MOLECULES This is a GIANT COVALENT NETWORK

CHAPTER 11 Semiconductor Theory and Devices

مراجعة عامة.

CHAPTER 11 Semiconductor Theory and Devices

Image #1 Image Analysis: What do you think is going on in this picture? Which person, thing, or event does this image relate to (which Word Wall term)?

Harder Than Diamonds MEEN 3344 By: Eric Fuqua.

Graphite, Graphene (= single sheet) 2D

The first giant fullerene C240

MODULE B-3: SCANNING TUNNELING MICROSCOPY

Image #1 Image Analysis: What do you think is going on in this picture? Which person, thing, or event does this image relate to (which Word Wall term)?

General Strategy at Sussex

Carbon arc production of nanotubes

Drift -Tube Ion Mobility Measurements

Sussex NNC. Jonathan Hare adjusting the gap between the carbon electrode rods of the carbon arc generator.

Image #1 Image Analysis: What do you think is going on in this picture? Which person, thing, or event does this image relate to (which Word Wall term)?

The Microscope.

Image #1 Image Analysis: What do you think is going on in this picture? Which person, thing, or event does this image relate to (which Word Wall term)?

Scanning Probe Microscopy

C60 crystal packing Sussex NNC. C60 crystal packing Sussex NNC.

Image #1 Image Analysis: What do you think is going on in this picture? Which person, thing, or event does this image relate to (which Word Wall term)?

Learning Objective To be able to:

3 A Figure 1. Schematic of a conventional scanning tunneling microscope (STM).

Image #1 Image Analysis: What do you think is going on in this picture? Which person, thing, or event does this image relate to (which Word Wall term)?

Presentation transcript:

We use hexagonal carbon network to make all sorts of curved structures

Sussex NNC

C70 Sussex NNC

The first giant fullerene C240 with Ken McKay Nature 1988 Sussex NNC

Nanotubes discovered by Sumio Iijima and Morinobu Endo in Japan Scanning Tunneling Microscope (STM) images of single-walled nanotubes made by Smalley’s group at Rice

Insulated conducting nanowire Ray Whitby and Kuang Wen Hsu Sussex NNC

Networks can be used to delineate flat surfaces

- and positively curved surfaces

as well as positive and negative curvatures

and some really complex surfaces!!!

CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC ©

Eden Project Plans